If you like to have 1911 replicas CO2 pistols collection, then the Gamo Red Alert 1911 BB pistol is for you. Since the Red Alert RD1911 is a blow back style CO2 pistol, it will give you the realistic feel of a recoil simulation of a traditional 1911. While it's a fun backyard plinker, it will also give you the ability to train as if you are using a 1911with out the use of costly ammunition. This CO2 pistol uses the traditional 12-gram CO2 cartridges and can shoot up to 15 shots in less than three seconds!